Efficient heating forming machine for plastic uptake part production
By incorporating dust removal and cleaning components into the vacuum forming machine, the problem of insufficient dust removal in traditional vacuum forming machines is solved, achieving efficient dust cleaning and stable operation of the dustproof net, thereby improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU GUANHONG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-15
Smart Images

Figure CN224240341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermoforming parts production technology, and in particular to a high-efficiency heating molding machine for thermoforming parts production. Background Technology
[0002] In the thermoforming industry, the thermoforming machine is the core equipment. During processing, heat treatment softening is crucial; the plastic roll is fed into the heating zone of the thermoforming machine to soften. Afterward, the softened plastic is precisely placed on the mold, and a vacuum is drawn to create a negative pressure environment, causing the plastic to adhere to the mold and form the final thermoformed product that meets the design requirements.
[0003] During the production of thermoformed parts, dust or impurities often adhere to the surface of the plastic roll. If these impurities are directly introduced into the heating and forming process, it will not only affect product quality and cause surface defects, but may also contaminate the mold due to high-temperature carbonization of the impurities, reducing production efficiency. Traditional thermoforming machines usually lack effective dust removal devices or only use simple brush cleaning, which is insufficient to thoroughly remove dust from the upper and lower surfaces of the plastic roll. Residual particles may still affect the forming effect and fail to meet the requirements for efficient cleaning. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a high-efficiency heating molding machine for the production of thermoformed parts.
[0005] An embodiment of this utility model provides a high-efficiency heating molding machine for producing thermoformed parts, comprising:
[0006] Molding machine body;
[0007] The dust removal assembly includes a collection box, a dustproof net, two dust collection hoppers, and two cleaning rollers. Two side plates are fixedly installed on one side of the molding machine body. The two cleaning rollers are rotatably disposed between the two side plates. The collection box is fixedly installed on one side of the molding machine body. A suction fan is fixedly installed on one side of the collection box. The air inlet of the suction fan is fixedly installed through one side of the collection box. The dustproof net is fixedly installed inside the collection box. The two dust collection hoppers are fixedly installed on the side plates. A suction pipe is installed through the dust collection hopper. The other end of the suction pipe is fixedly installed through one side of the collection box.
[0008] A drive assembly for driving the cleaning roller to rotate;
[0009] A cleaning component for cleaning the dust filter.
[0010] Furthermore, the drive assembly includes a motor and two gears, a shaft is provided through the cleaning roller, the shaft is rotatably connected through the side plates on both sides, the motor is fixedly mounted on the side plates, the output end of the motor is fixedly mounted on one of the shafts, and the two gears are respectively fixedly mounted on the two shafts.
[0011] Furthermore, the cleaning assembly includes a round rod, a reciprocating screw, a lifting plate, and a brush. The round rod is rotatably connected through the bottom of the collection box. The reciprocating screw is fixedly mounted on the round rod. The reciprocating screw passes through the lifting plate and is connected to it. The brush is fixedly mounted on the lifting plate.
[0012] Furthermore, a scraper is fixedly installed on the dust collection hopper, and the scraper is arranged to abut against the cleaning roller.
[0013] Furthermore, bevel gears are fixedly installed on both the round rod and the shaft, and the two bevel gears are meshed together.
[0014] Furthermore, a guide rod is fixedly installed inside the collection box, and the guide rod slides through the lifting plate.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. A dust removal component is installed. The motor drives the cleaning roller to rotate and sweep dust from the upper and lower surfaces of the plastic roll. At the same time, the suction fan uses two dust buckets to suck the dust into the collection box for collection. This allows for the collection of swept dust during cleaning, effectively improving the cleaning effect.
[0017] 2. A cleaning component is installed. The round rod drives the reciprocating screw to rotate through the bevel gear, which in turn drives the brush to move up and down back and forth to clean the dust on the dust screen, avoid clogging, and improve the stability of operation.
[0018] In summary, this utility model is equipped with a dust removal component that collects the swept dust while cleaning, effectively improving the cleaning effect; it is also equipped with a cleaning component that can clean the dust screen to avoid clogging and improve operational stability. Attached Figure Description
[0019] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0020] Figure 2 This is a three-dimensional schematic diagram of the dust removal component in an embodiment of this utility model.
[0021] Figure 3 This is a partial perspective view of an embodiment of the present utility model.
[0022] Figure 4 This is a cross-sectional view of the collection box in an embodiment of this utility model.
[0023] In the above attached figures: 1. Molding machine body, 2. Side plate, 3. Cleaning roller, 4. Motor, 5. Gear, 6. Collection box, 7. Fan, 8. Dustproof net, 9. Dust collection hopper, 10. Dust collection pipe, 11. Scraper, 12. Round rod, 13. Bevel gear, 14. Reciprocating screw, 15. Lifting plate, 16. Brush, 17. Guide rod. Detailed Implementation
[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0025] like Figures 1-4 As shown in the figure, this utility model embodiment proposes a high-efficiency heating molding machine for producing thermoformed parts, comprising:
[0026] Molding machine body 1;
[0027] The dust removal assembly includes a collection box 6, a dustproof net 8, two dust suction hoppers 9 and two cleaning rollers 3. Two side plates 2 are fixedly installed on one side of the forming machine body 1, and the two cleaning rollers 3 are rotatably arranged between the two side plates 2.
[0028] The drive assembly, used to drive the cleaning rollers 3 to rotate, includes a motor 4 and two gears 5. A shaft is threaded through the cleaning rollers 3, rotatably connecting to the side plates 2 on both sides. The motor 4 is fixedly mounted on the side plates 2, and its output end is fixedly mounted on one of the shafts. The two gears 5 are respectively fixedly mounted on the two shafts. This allows the motor 4 to drive the two cleaning rollers 3 to rotate simultaneously and in opposite directions via the shafts and gears 5, cleaning dust from the upper and lower surfaces of the plastic roll.
[0029] A collection box 6 is fixedly installed on one side of the molding machine body 1. A cleaning window is provided on the front of the collection box 6 for cleaning dust inside. A cover plate is provided on the outside of the cleaning window to seal it. A suction fan 7 is fixedly installed on one side of the collection box 6, with its air inlet penetrating through the side of the collection box 6. A dust filter 8 is fixedly installed inside the collection box 6 to remove dust. Two dust collection hoppers 9 are fixedly installed on the side plate 2, symmetrically arranged, extending towards the upper and lower surfaces of the plastic roll material, respectively. A suction pipe 10 is installed through the dust collection hopper 9, with the other end of the suction pipe 10 penetrating through one side of the collection box 6. The suction pipe 10 is used to transport dust from the dust collection hopper 9 to the collection box 6.
[0030] A scraper 11 is fixedly installed on the dust collection hopper 9. The scraper 11 is set against the cleaning roller 3 and extends into the interior of the cleaning roller 3. When the cleaning roller 3 rotates, the scraper 11 can tap the bristles of the cleaning roller 3, thereby knocking off the dust in the gaps between the bristles. To a certain extent, the dust in the cleaning roller 3 is cleaned.
[0031] The cleaning assembly, used for cleaning the dustproof net 8, includes a round rod 12, a reciprocating screw 14, a lifting plate 15, and a brush 16. The round rod 12 is rotatably connected to the bottom of the collection box 6. Both the round rod 12 and the shaft are fixedly equipped with bevel gears 13, which mesh together, allowing the shaft to drive the round rod 12 to rotate. The reciprocating screw 14 is fixedly mounted on the round rod 12, passing through and engaging with the lifting plate 15, allowing the lifting plate 15 to move up and down reciprocally when rotated. The brush 16 is fixedly mounted on the lifting plate 15, allowing it to move. The brush 16 abuts against the dustproof net 8, sweeping away dust and preventing clogging. A guide rod 17 is fixedly installed inside the collection box 6, sliding through the lifting plate 15 and guiding it.
[0032] The detailed working process of this utility model is as follows:
[0033] 1. During use, the motor 4 drives the two cleaning rollers 3 to rotate simultaneously and in opposite directions through the shaft and gear 5, which clean the dust on the upper and lower surfaces of the plastic roll respectively; at the same time, the suction fan 7 sucks in the surface of the plastic roll and the swept dust through the two dust suction buckets 9, and transports it to the collection box 6 through the suction pipe 10. The dustproof net 8 in the collection box 6 intercepts and collects the dust.
[0034] 2. At the same time, the shaft drives the round rod 12 to rotate through two bevel gears 13. The round rod 12 drives the reciprocating screw 14 to rotate. The reciprocating screw 14 drives the brush 16 to move up and down reciprocally through the lifting plate 15 to clean the dust screen 8 and prevent clogging.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A high-efficiency heating molding machine for producing thermoformed parts, characterized in that, include: Molding machine body (1); The dust removal assembly includes a collection box (6), a dustproof net (8), two dust suction buckets (9) and two cleaning rollers (3). Two side plates (2) are fixedly installed on one side of the molding machine body (1). The two cleaning rollers (3) are rotatably installed between the two side plates (2). The collection box (6) is fixedly installed on one side of the molding machine body (1). A suction fan (7) is fixedly installed on one side of the collection box (6). The air inlet of the suction fan (7) is fixedly installed through one side of the collection box (6). The dustproof net (8) is fixedly installed inside the collection box (6). The two dust suction buckets (9) are fixedly installed on the side plates (2). A suction pipe (10) is installed through the dust suction bucket (9). The other end of the suction pipe (10) is fixedly installed through one side of the collection box (6). A drive assembly for driving the cleaning roller (3) to rotate; A cleaning component for cleaning the dustproof net (8).
2. The high-efficiency heating molding machine for producing thermoformed parts according to claim 1, characterized in that, in: The drive assembly includes a motor (4) and two gears (5). A shaft is provided through the cleaning roller (3). The shaft is rotatably connected through the side plates (2) on both sides. The motor (4) is fixedly mounted on the side plate (2). The output end of the motor (4) is fixedly mounted on one of the shafts. The two gears (5) are respectively fixedly mounted on the two shafts.
3. The high-efficiency heating molding machine for producing thermoformed parts according to claim 2, characterized in that, in: The cleaning assembly includes a round rod (12), a reciprocating screw (14), a lifting plate (15), and a brush (16). The round rod (12) is rotatably connected through the bottom of the collection box (6). The reciprocating screw (14) is fixedly mounted on the round rod (12). The reciprocating screw (14) passes through the lifting plate (15) and is connected to it. The brush (16) is fixedly mounted on the lifting plate (15).
4. The high-efficiency heating molding machine for producing thermoformed parts according to claim 1, characterized in that, in: A scraper (11) is fixedly installed on the dust collection hopper (9), and the scraper (11) is abutted against the cleaning roller (3).
5. A high-efficiency heating molding machine for producing thermoformed parts according to claim 3, characterized in that, in: Both the round rod (12) and the shaft are fixedly provided with bevel gears (13), and the two bevel gears (13) are meshed together.
6. The high-efficiency heating molding machine for producing thermoformed parts according to claim 3, characterized in that, in: A guide rod (17) is fixedly installed inside the collection box (6), and the guide rod (17) slides through the lifting plate (15).